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Table 2 Overall efficiency of construction designs in terms of VRS and CRS

From: Comparative analysis of technical efficiency of catfish farms using different technologies in Lagos State, Nigeria: a Data Envelopment Analysis (DEA) approach

TSCORES

Earthen pond (EP)

Cage culture (CC)

Plastic tank (PT)

VRS CRS

VRS CRS

VRS CRS

F

%

F

%

F

%

F

%

F

%

F

%

0.6001–0.7000

3

6.98

19

44.19

2

6.06

11

33.33

0

0

23

62.16

0.7001–0.8000

6

13.95

14

32.56

5

15.15

9

27.27

2

5.41

8

21.62

0.8001–0.9000

5

11.63

8

18.60

3

9.09

2

6.06

6

16.22

5

13.51

0.9001–0.9999

2

4.65

1

2.33

0

0

10

30.30

5

13.51

1

2.70

1

27

62.79

1

2.33

22

66.67

1

3.03

24

64.86

0

0

Total

43

100

43

100

33

100

33

100

37

100

37

100

Mean

0.93

0.73

0.93

0.79

0.96

0.69

Median

1

0.71

1

0.74

1

0.65

Mode

1

0.65

1

0.65

1

0.65

Minimum Val

0.66

0.65

0.69

0.65

0.79

0.65

Maximum Val

1

1

1

0.90

1

0.91

SD

0.12

0.90

0.12

1

0.68

0.74

  1. Source: Computed from survey data